18181254

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:170

約数の個数: 96

約数和(自身を含む): 46884096

約数和(自身を除く): 28702842

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 49, 67, 71, 78, 91, 98, 134, 142, 147, 182, 201, 213, 273, 294, 402, 426, 469, 497, 546, 637, 871, 923, 938, 994, 1274, 1407, 1491, 1742, 1846, 1911, 2613, 2769, 2814, 2982, 3283, 3479, 3822, 4757, 5226, 5538, 6097, 6461, 6566, 6958, 9514, 9849, 10437, 12194, 12922, 14271, 18291, 19383, 19698, 20874, 28542, 33299, 36582, 38766, 42679, 45227, 61841, 66598, 85358, 90454, 99897, 123682, 128037, 135681, 185523, 199794, 233093, 256074, 271362, 371046, 432887, 466186, 699279, 865774, 1298661, 1398558, 2597322, 3030209, 6060418, 9090627, 18181254]

約数ペア:

[(1, 18181254), (2, 9090627), (3, 6060418), (6, 3030209), (7, 2597322), (13, 1398558), (14, 1298661), (21, 865774), (26, 699279), (39, 466186), (42, 432887), (49, 371046), (67, 271362), (71, 256074), (78, 233093), (91, 199794), (98, 185523), (134, 135681), (142, 128037), (147, 123682), (182, 99897), (201, 90454), (213, 85358), (273, 66598), (294, 61841), (402, 45227), (426, 42679), (469, 38766), (497, 36582), (546, 33299), (637, 28542), (871, 20874), (923, 19698), (938, 19383), (994, 18291), (1274, 14271), (1407, 12922), (1491, 12194), (1742, 10437), (1846, 9849), (1911, 9514), (2613, 6958), (2769, 6566), (2814, 6461), (2982, 6097), (3283, 5538), (3479, 5226), (3822, 4757)]